Sut beth yw mynd â roc a rôl ar y ffordd? Dyma hanes y rhewlwyr, neu'r 'roadies' Cymraeg. Gareth 'Gaz Top' Jones goes on the trail of the Welsh language roadies. Show more
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Sut beth yw mynd â roc a rôl ar y ffordd? Dyma hanes y rhewlwyr, neu'r 'roadies' Cymraeg. Gareth 'Gaz Top' Jones goes on the trail of the Welsh language roadies. Show more